•  Mount Pinatubo  [Visit]   - Maps, images, background information, and eruption information from the USGS Cascades Volcano Observatory.
-vulcan .wr .usgs .gov/Volcanoes/Philippines/Pinatubo/

•  Fire and Mud  [Visit]   - U.S. Geological Survey online book about the eruptions and lahars of Mount Pinatubo, Philippines.
-pubs .usgs .gov/pinatubo/

•  Mt. Pinatubo Eruption, 1991  [Visit]   - Site of Capt. Randal L. Carr, Disaster Preparedness Officer at Clark Air Force Base, offering a collection of photographs of the volcano and damage done to buildings and neighborhoods and his official journal entries.
-randalcarr .tripod .com/pinatubo/

•  Pinatubo Volcano: "The Sleeping Giant Awakens"  [Visit]   - Gateway for information about the mountain's lore, pre-eruption manifestations, accounts of the 1991 eruption, and the aftermath.
-hannover .park .org/Philippines/pinatubo/

•  The Eruption of Mt. Pinatubo Archives  [Visit]   - Photographs, scanned newspaper and magazine articles, and video clips covering the 1991 eruption. From the Wagner High School (Clark Air Force Base) Alumni site.
-www .whoa .org/pinatubo/